! Started logfile: /vlbi/bp222/maps//J1200+5300_X_dfm.log on Mon Jan 14 16:47:55 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J1200+5300_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1200+5300_X_uva.fits ! AN table 1: 113 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.972503 visibilities/baseline/integration-bin. ! Found source: J1200+5300 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 36924 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1200+5300_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009223Jy sigma=16.222713 ! Fit after self-cal, rms=0.867599Jy sigma=13.910584 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6043 mas, bmaj=1.375 mas, bpa=-3.868 degrees ! Estimated noise=0.503189 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102565 Jy ! Component: 100 - total flux cleaned = 0.125356 Jy ! Total flux subtracted in 100 components = 0.125356 Jy ! Clean residual min=-0.002858 max=0.007924 Jy/beam ! Clean residual mean=0.000000 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.125356 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.125356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058592Jy sigma=0.858974 ! Fit after self-cal, rms=0.058587Jy sigma=0.858461 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832295 Jy ! Component: 100 - total flux cleaned = 0.0123413 Jy ! Total flux subtracted in 100 components = 0.0123413 Jy ! Clean residual min=-0.002485 max=0.004840 Jy/beam ! Clean residual mean=0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.137697 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 4 components and 0.137697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057345Jy sigma=0.834262 ! Fit after self-cal, rms=0.057349Jy sigma=0.834019 ! Inverting map ! Added new window around map position (-0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439051 Jy ! Component: 100 - total flux cleaned = 0.00561071 Jy ! Total flux subtracted in 100 components = 0.00561071 Jy ! Clean residual min=-0.002370 max=0.002222 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.143308 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.143308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057113Jy sigma=0.829871 ! Fit after self-cal, rms=0.057097Jy sigma=0.829612 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7671 mas, bmaj=1.601 mas, bpa=-3.7 degrees ! Estimated noise=0.239448 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747916 Jy ! Component: 100 - total flux cleaned = 0.000627728 Jy ! Component: 150 - total flux cleaned = 0.000565945 Jy ! Component: 200 - total flux cleaned = 0.000487189 Jy ! Total flux subtracted in 200 components = 0.000487189 Jy ! Clean residual min=-0.001455 max=0.001458 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.143795 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.143795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057069Jy sigma=0.829161 ! Fit after self-cal, rms=0.057061Jy sigma=0.829099 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7671 x 1.601 at -3.7 degrees (North through East) ! Clean map min=-0.0011332 max=0.13446 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.03 KP 1.02 ! MK 0.98 NL 0.99 OV 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.01 KP 1.02 ! MK 1.01 NL 1.02 OV 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.00 ! MK 1.02 NL 1.02 OV 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.02 KP 1.02 ! MK 0.99 NL 1.01 OV 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 KP 1.02 ! MK 0.99 NL 1.00 OV 1.00 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.00 ! MK 0.99 NL 1.01 OV 1.01 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.01 ! MK 0.99 NL 1.00 OV 1.00 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.04 KP 1.01 ! MK 1.00 NL 0.99 OV 1.03 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 1.04 ! MK 1.01 NL 1.00 OV 0.97 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.02 KP 1.01 ! MK 0.97 NL 1.01 OV 0.97 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 1.01 ! MK 0.99 NL 1.00 OV 0.99 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 1.01 ! MK 0.96 NL 0.99 OV 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.057061Jy sigma=0.829099 ! Fit after self-cal, rms=0.056472Jy sigma=0.826668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7625 mas, bmaj=1.598 mas, bpa=-3.459 degrees ! Estimated noise=0.238799 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000852733 Jy ! Component: 100 - total flux cleaned = 0.000755402 Jy ! Component: 150 - total flux cleaned = 0.000662412 Jy ! Component: 200 - total flux cleaned = 0.000646753 Jy ! Total flux subtracted in 200 components = 0.000646753 Jy ! Clean residual min=-0.001038 max=0.001079 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.144442 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 16 components and 0.144442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056447Jy sigma=0.826214 ! Fit after self-cal, rms=0.056436Jy sigma=0.826146 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056436Jy sigma=0.826146 ! Fit after self-cal, rms=0.056255Jy sigma=0.824507 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7605 mas, bmaj=1.598 mas, bpa=-3.454 degrees ! Estimated noise=0.238577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477888 Jy ! Component: 100 - total flux cleaned = 0.000422174 Jy ! Component: 150 - total flux cleaned = 0.000359769 Jy ! Component: 200 - total flux cleaned = 0.000369136 Jy ! Total flux subtracted in 200 components = 0.000369136 Jy ! Clean residual min=-0.000920 max=0.000964 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.144811 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.144811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056247Jy sigma=0.824351 ! Fit after self-cal, rms=0.056245Jy sigma=0.824322 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (18.2, 34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750649 Jy ! Component: 100 - total flux cleaned = 0.000919801 Jy ! Component: 150 - total flux cleaned = 0.000948122 Jy ! Component: 200 - total flux cleaned = 0.000987763 Jy ! Total flux subtracted in 200 components = 0.000987763 Jy ! Clean residual min=-0.000913 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.145799 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.145798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056232Jy sigma=0.824074 ! Fit after self-cal, rms=0.056231Jy sigma=0.824057 ! Inverting map ! Added new window around map position (-6.2, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411859 Jy ! Component: 100 - total flux cleaned = 0.000327994 Jy ! Component: 150 - total flux cleaned = 0.000404991 Jy ! Component: 200 - total flux cleaned = 0.000377883 Jy ! Total flux subtracted in 200 components = 0.000377883 Jy ! Clean residual min=-0.000928 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.146176 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.146176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056216Jy sigma=0.823825 ! Fit after self-cal, rms=0.056215Jy sigma=0.823813 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056215Jy sigma=0.823813 ! Fit after self-cal, rms=0.056140Jy sigma=0.822127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7593 mas, bmaj=1.597 mas, bpa=-3.433 degrees ! Estimated noise=0.238534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167389 Jy ! Component: 100 - total flux cleaned = 0.00011123 Jy ! Component: 150 - total flux cleaned = 0.00014782 Jy ! Component: 200 - total flux cleaned = 0.00016975 Jy ! Total flux subtracted in 200 components = 0.00016975 Jy ! Clean residual min=-0.000798 max=0.000775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.146346 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.146346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056133Jy sigma=0.822030 ! Fit after self-cal, rms=0.056136Jy sigma=0.822010 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.73789e-05 Jy ! Component: 100 - total flux cleaned = 0.000107862 Jy ! Component: 150 - total flux cleaned = 0.0001357 Jy ! Component: 200 - total flux cleaned = 0.000153464 Jy ! Total flux subtracted in 200 components = 0.000153464 Jy ! Clean residual min=-0.000794 max=0.000766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.1465 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 0.1465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056133Jy sigma=0.821967 ! Fit after self-cal, rms=0.056133Jy sigma=0.821964 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056133Jy sigma=0.821964 ! Fit after self-cal, rms=0.056145Jy sigma=0.821954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=2.2 mas, bpa=-2.145 degrees ! Estimated noise=0.316781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241802 Jy ! Component: 100 - total flux cleaned = 0.000285289 Jy ! Component: 150 - total flux cleaned = 0.000299689 Jy ! Component: 200 - total flux cleaned = 0.000298982 Jy ! Total flux subtracted in 200 components = 0.000298982 Jy ! Clean residual min=-0.000958 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.146799 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.146799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056144Jy sigma=0.821965 ! Fit after self-cal, rms=0.056142Jy sigma=0.821948 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105492 Jy ! Component: 100 - total flux cleaned = 0.000127027 Jy ! Component: 150 - total flux cleaned = 0.000135629 Jy ! Component: 200 - total flux cleaned = 0.000135652 Jy ! Total flux subtracted in 200 components = 0.000135652 Jy ! Clean residual min=-0.000962 max=0.000864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.146934 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.146934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056143Jy sigma=0.821964 ! Fit after self-cal, rms=0.056142Jy sigma=0.821956 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7588 mas, bmaj=1.596 mas, bpa=-3.422 degrees ! Estimated noise=0.23867 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7588 x 1.596 at -3.422 degrees (North through East) ! Clean map min=-0.00073516 max=0.13409 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5984 mas, bmaj=1.373 mas, bpa=-3.628 degrees ! Estimated noise=0.497704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101359 Jy ! Component: 100 - total flux cleaned = 0.124489 Jy ! Component: 150 - total flux cleaned = 0.134352 Jy ! Component: 200 - total flux cleaned = 0.13981 Jy ! Total flux subtracted in 200 components = 0.13981 Jy ! Clean residual min=-0.001866 max=0.002671 Jy/beam ! Clean residual mean=0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.13981 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.13981 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7588 mas, bmaj=1.596 mas, bpa=-3.422 degrees ! Estimated noise=0.23867 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350317 Jy ! Component: 100 - total flux cleaned = 0.00507185 Jy ! Component: 150 - total flux cleaned = 0.00613267 Jy ! Component: 200 - total flux cleaned = 0.00662473 Jy ! Total flux subtracted in 200 components = 0.00662473 Jy ! Clean residual min=-0.001015 max=0.000748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.146435 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.146435 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=2.2 mas, bpa=-2.145 degrees ! Estimated noise=0.316781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008785 Jy ! Component: 100 - total flux cleaned = 0.000879845 Jy ! Component: 150 - total flux cleaned = 0.000898872 Jy ! Component: 200 - total flux cleaned = 0.00089941 Jy ! Total flux subtracted in 200 components = 0.00089941 Jy ! Clean residual min=-0.001033 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.147334 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.97066e-05 Jy ! Component: 100 - total flux cleaned = -5.51033e-05 Jy ! Component: 150 - total flux cleaned = -6.67933e-05 Jy ! Component: 200 - total flux cleaned = -8.80003e-05 Jy ! Total flux subtracted in 200 components = -8.80003e-05 Jy ! Clean residual min=-0.001014 max=0.000841 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.147246 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 69 components and 0.147246 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7588 mas, bmaj=1.596 mas, bpa=-3.422 degrees ! Estimated noise=0.23867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473994 Jy ! Component: 100 - total flux cleaned = 0.000515952 Jy ! Component: 150 - total flux cleaned = 0.000480154 Jy ! Component: 200 - total flux cleaned = 0.000431705 Jy ! Total flux subtracted in 200 components = 0.000431705 Jy ! Clean residual min=-0.000887 max=0.000739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.147678 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.147678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056156Jy sigma=0.822116 ! Fit after self-cal, rms=0.056155Jy sigma=0.822076 wmodel J1200+5300_X_map.mod ! Writing 84 model components to file: J1200+5300_X_map.mod wobs J1200+5300_X_uvs.fits ! Writing UV FITS file: J1200+5300_X_uvs.fits wwins J1200+5300_X_map.win ! wwins: Wrote 4 windows to J1200+5300_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00039527 Jy ! Component: 100 - total flux cleaned = -0.000493008 Jy ! Component: 150 - total flux cleaned = -0.000506006 Jy ! Component: 200 - total flux cleaned = -0.000505881 Jy ! Component: 250 - total flux cleaned = -0.000530462 Jy ! Component: 300 - total flux cleaned = -0.00054234 Jy ! Component: 350 - total flux cleaned = -0.000565787 Jy ! Component: 400 - total flux cleaned = -0.000565782 Jy ! Component: 450 - total flux cleaned = -0.000554286 Jy ! Component: 500 - total flux cleaned = -0.000531808 Jy ! Component: 550 - total flux cleaned = -0.000476642 Jy ! Component: 600 - total flux cleaned = -0.00045484 Jy ! Component: 650 - total flux cleaned = -0.000444144 Jy ! Component: 700 - total flux cleaned = -0.000433325 Jy ! Component: 750 - total flux cleaned = -0.000443684 Jy ! Component: 800 - total flux cleaned = -0.000433427 Jy ! Component: 850 - total flux cleaned = -0.000485028 Jy ! Component: 900 - total flux cleaned = -0.000484988 Jy ! Component: 950 - total flux cleaned = -0.00049511 Jy ! Component: 1000 - total flux cleaned = -0.000545198 Jy ! Component: 1050 - total flux cleaned = -0.000545067 Jy ! Component: 1100 - total flux cleaned = -0.000584585 Jy ! Component: 1150 - total flux cleaned = -0.000574857 Jy ! Component: 1200 - total flux cleaned = -0.000623201 Jy ! Component: 1250 - total flux cleaned = -0.00066158 Jy ! Component: 1300 - total flux cleaned = -0.000690106 Jy ! Component: 1350 - total flux cleaned = -0.000661835 Jy ! Component: 1400 - total flux cleaned = -0.000708482 Jy ! Component: 1450 - total flux cleaned = -0.000699275 Jy ! Component: 1500 - total flux cleaned = -0.000726957 Jy ! Component: 1550 - total flux cleaned = -0.000754479 Jy ! Component: 1600 - total flux cleaned = -0.000826895 Jy ! Component: 1650 - total flux cleaned = -0.000862887 Jy ! Component: 1700 - total flux cleaned = -0.000871821 Jy ! Component: 1750 - total flux cleaned = -0.000880737 Jy ! Component: 1800 - total flux cleaned = -0.000942382 Jy ! Component: 1850 - total flux cleaned = -0.000951135 Jy ! Component: 1900 - total flux cleaned = -0.000985823 Jy ! Component: 1950 - total flux cleaned = -0.00101175 Jy ! Component: 2000 - total flux cleaned = -0.00104604 Jy ! Component: 2050 - total flux cleaned = -0.00104604 Jy ! Component: 2100 - total flux cleaned = -0.00108845 Jy ! Component: 2150 - total flux cleaned = -0.00109687 Jy ! Component: 2200 - total flux cleaned = -0.00116373 Jy ! Component: 2250 - total flux cleaned = -0.00115546 Jy ! Component: 2300 - total flux cleaned = -0.0011802 Jy ! Component: 2350 - total flux cleaned = -0.0012048 Jy ! Component: 2400 - total flux cleaned = -0.0012211 Jy ! Component: 2450 - total flux cleaned = -0.00123736 Jy ! Component: 2500 - total flux cleaned = -0.00122928 Jy ! Component: 2550 - total flux cleaned = -0.0012775 Jy ! Component: 2600 - total flux cleaned = -0.00129332 Jy ! Component: 2650 - total flux cleaned = -0.00133302 Jy ! Component: 2700 - total flux cleaned = -0.00134877 Jy ! Component: 2750 - total flux cleaned = -0.00137228 Jy ! Component: 2800 - total flux cleaned = -0.0013645 Jy ! Component: 2850 - total flux cleaned = -0.00141876 Jy ! Component: 2900 - total flux cleaned = -0.00144962 Jy ! Component: 2950 - total flux cleaned = -0.00143427 Jy ! Component: 3000 - total flux cleaned = -0.00147996 Jy ! Component: 3050 - total flux cleaned = -0.00148759 Jy ! Component: 3100 - total flux cleaned = -0.00150271 Jy ! Component: 3150 - total flux cleaned = -0.00155529 Jy ! Component: 3200 - total flux cleaned = -0.00157777 Jy ! Component: 3250 - total flux cleaned = -0.00157777 Jy ! Component: 3300 - total flux cleaned = -0.00160743 Jy ! Component: 3350 - total flux cleaned = -0.00162214 Jy ! Component: 3400 - total flux cleaned = -0.00162213 Jy ! Component: 3450 - total flux cleaned = -0.00167332 Jy ! Component: 3500 - total flux cleaned = -0.00172431 Jy ! Component: 3550 - total flux cleaned = -0.00170979 Jy ! Component: 3600 - total flux cleaned = -0.00174587 Jy ! Component: 3650 - total flux cleaned = -0.00173152 Jy ! Component: 3700 - total flux cleaned = -0.00178163 Jy ! Component: 3750 - total flux cleaned = -0.00177453 Jy ! Component: 3800 - total flux cleaned = -0.00177451 Jy ! Component: 3850 - total flux cleaned = -0.00176741 Jy ! Component: 3900 - total flux cleaned = -0.00178852 Jy ! Component: 3950 - total flux cleaned = -0.0018235 Jy ! Component: 4000 - total flux cleaned = -0.00182349 Jy ! Component: 4050 - total flux cleaned = -0.00184433 Jy ! Total flux subtracted in 4096 components = -0.00185814 Jy ! Clean residual min=-0.000429 max=0.000420 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.14582 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 435 components and 0.14582 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1200+5300_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7588 x 1.596 at -3.422 degrees (North through East) ! Clean map min=-0.00061488 max=0.13392 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1200+5300_X_map.fits wmodel /vlbi/bp222/maps//J1200+5300_X_map.mod ! Writing 435 model components to file: /vlbi/bp222/maps//J1200+5300_X_map.mod wobs /vlbi/bp222/maps//J1200+5300_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1200+5300_X_uvs.fits wwins /vlbi/bp222/maps//J1200+5300_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1200+5300_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133918 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119398 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267473 0.267473 0.534946 1.06989 2.13978 4.27957 8.55913 17.1183 34.2365 68.4731 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1121.61 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1200+5300_X_dfm.log closed on Mon Jan 14 16:48:02 2019